HU908020D0 - Process for producing benzaldehydes - Google Patents
Process for producing benzaldehydesInfo
- Publication number
- HU908020D0 HU908020D0 HU908020A HU802090A HU908020D0 HU 908020 D0 HU908020 D0 HU 908020D0 HU 908020 A HU908020 A HU 908020A HU 802090 A HU802090 A HU 802090A HU 908020 D0 HU908020 D0 HU 908020D0
- Authority
- HU
- Hungary
- Prior art keywords
- benzaldehydes
- formula
- image
- producing
- producing benzaldehydes
- Prior art date
Links
- 150000003935 benzaldehydes Chemical class 0.000 title abstract 2
- UWRZIZXBOLBCON-UHFFFAOYSA-N 2-phenylethenamine Chemical class NC=CC1=CC=CC=C1 UWRZIZXBOLBCON-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/56—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and doubly-bound oxygen atoms bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Benzaldehydes of the formula <IMAGE> (I) can be obtained by reaction of substituted beta -amino-styrenes of the formula <IMAGE> (II) in which R1, R2, R3, R4, R5, R8, R9, R10, m, n and o have the scope of meaning indicated in the description, with oxygen in the presence of a Cu compound in the solution of an aprotic polar solvent at 0 DEG -120 DEG C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3939759A DE3939759A1 (en) | 1989-12-01 | 1989-12-01 | METHOD FOR PRODUCING BENZALDEHYDES |
Publications (3)
Publication Number | Publication Date |
---|---|
HU908020D0 true HU908020D0 (en) | 1991-06-28 |
HUT58268A HUT58268A (en) | 1992-02-28 |
HU207982B HU207982B (en) | 1993-07-28 |
Family
ID=6394591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU908020A HU207982B (en) | 1989-12-01 | 1990-11-30 | Process for producing benzaldehydes |
Country Status (6)
Country | Link |
---|---|
US (1) | US5082976A (en) |
EP (1) | EP0430001B1 (en) |
JP (1) | JPH03190848A (en) |
AT (1) | ATE98952T1 (en) |
DE (2) | DE3939759A1 (en) |
HU (1) | HU207982B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4216590A1 (en) * | 1992-05-20 | 1993-11-25 | Basf Ag | Chloroethylsulfonylbenzaldehydes |
DE4408007A1 (en) * | 1994-03-10 | 1995-09-14 | Bayer Ag | Process for the preparation of 2-nitrobenzaldehydes |
US5600035A (en) * | 1994-07-13 | 1997-02-04 | Ppg Industries, Inc. | Positive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groups |
US5449834A (en) * | 1994-07-13 | 1995-09-12 | Ppg Industries, Inc. | Method of synthesizing 2,6-dinitro benzyl compounds |
DE19502805C2 (en) * | 1995-01-30 | 2000-05-11 | Hoechst Ag | Process for the preparation of halobenzaldehydes |
EP1886987A1 (en) * | 2006-08-11 | 2008-02-13 | Givaudan S.A. | Process for producing 2,2,3-trimethylcyclopent-3-enecarbaldehyde (campholytic aldehyde) |
CN104418753B (en) * | 2013-08-21 | 2016-04-20 | 南京理工大学 | The method of green catalysis synthesizing nitryl phenyl aldehyde |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641157A (en) * | 1968-10-23 | 1972-02-08 | Lummus Co | Hydrocarbon oxidation |
US3989674A (en) * | 1969-03-26 | 1976-11-02 | Exxon Research And Engineering Company | Novel gold-copper catalysts for the partial oxidation of olefins |
US3661942A (en) * | 1969-09-08 | 1972-05-09 | Upjohn Co | Novel chemical process |
US3931225A (en) * | 1974-01-21 | 1976-01-06 | Hoffmann-La Roche Inc. | Process for preparing o-nitrobenzylketones |
FR2435455A1 (en) * | 1978-09-05 | 1980-04-04 | Kuraray Co | PROCESS FOR THE PREPARATION OF A CARBONYL COMPOUND |
-
1989
- 1989-12-01 DE DE3939759A patent/DE3939759A1/en not_active Withdrawn
-
1990
- 1990-10-25 US US07/603,110 patent/US5082976A/en not_active Expired - Fee Related
- 1990-11-17 EP EP90121998A patent/EP0430001B1/en not_active Expired - Lifetime
- 1990-11-17 DE DE90121998T patent/DE59003965D1/en not_active Expired - Fee Related
- 1990-11-17 AT AT90121998T patent/ATE98952T1/en not_active IP Right Cessation
- 1990-11-26 JP JP2318140A patent/JPH03190848A/en active Pending
- 1990-11-30 HU HU908020A patent/HU207982B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0430001A1 (en) | 1991-06-05 |
HUT58268A (en) | 1992-02-28 |
DE59003965D1 (en) | 1994-02-03 |
JPH03190848A (en) | 1991-08-20 |
DE3939759A1 (en) | 1991-06-06 |
EP0430001B1 (en) | 1993-12-22 |
HU207982B (en) | 1993-07-28 |
US5082976A (en) | 1992-01-21 |
ATE98952T1 (en) | 1994-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee |